;
wchar_t *vswprintf2(wchar_t *format, va_list al);
wchar_t *swprintf2(wchar_t *format, ...);
+int havecharset(char *charset);
wchar_t *icmbstowcs(char *mbs, char *charset);
wchar_t *icsmbstowcs(char *mbs, char *charset, wchar_t *def);
char *icwcstombs(wchar_t *wcs, char *charset);
char *findfile(char *gname, char *uname, char *homedir);
struct wcspair *newwcspair(wchar_t *key, wchar_t *val, struct wcspair **list);
void freewcspair(struct wcspair *pair, struct wcspair **list);
+wchar_t *wpfind(struct wcspair *list, wchar_t *key);
#define sizebuf(b, bs, rs, es, a) _sizebuf((void **)(b), (bs), (rs), (es), (a))
#define sizebuf2(b, rs, a) _sizebuf((void **)(&(b)), &(b ## size), (rs), sizeof(*(b)), (a))